Mixed Conodont Faunas from the Base-Guadalupian Boundary Interval at Pingxiang Section,Guangxi
Mixed Conodont Faunas from the Base-Guadalupian Boundary Interval at Pingxiang Section,Guangxi
广西凭祥剖面Guadalupian(中二叠统)底界附近的凉水和温水混生牙形石动物群
Mixed Conodont Faunas from the Base-Guadalupian Boundary Interval at Pingxiang Section,Guangxi
广西凭祥剖面Guadalupian(中二叠统)底界附近的凉水和温水混生牙形石动物群